<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        body{
            background-image: url("img/7E8503489B25CBCB24676EA91FB59D9A_w780h390.jpg");
            background-repeat: no-repeat;
            background-size: cover;
        }

        .login{
            width: 300px;
            height: auto;
            padding: 5px;
            margin: auto;
            margin-top: 150px;
            /* background-image: url("img/18716b7ea0194ad6b19d136046e6e67d.webp"); */
            background-color: black;
        }

        .title{
            padding: 2px;
        }

        h1{
            text-align: center;
            color: #fff;
        }

        .form{
            text-align: center;
        }

        #loginbt{
            width: 170px;
            height: 30px;
            border-radius: 10px;
            color: #fff;
            font-weight: 600;
            background-color: red;
            text-align: center;
        }
    </style>
</head>
<body>
    <div class="login">
        <div class="title">
            <h1>登录界面</h1> <br>
        </div>
        <div class="form">
            <form action="" method="post">
                用户名：<input type="text" name="username"> <br><br>
                密&nbsp;&nbsp;&nbsp;码：<input type="password" name="password"> <br><br>
                <input type="hidden" name="id" value="1"> <br>
                <input type="submit" value="登录" id="loginbt"> <br><br>
            </form>
        </div>
    </div>
</body>
</html>